A cold case mission busts a can of worms wide open for private investigators Sean Halpern and Jeffrey Cahill as they plunge headfirst into a cesspool of New York’s criminal underworld. Their quest to find out what happened to a billionaire’s missing daughter becomes a game of chess with the devil as they fight to save young lives from ruthless traffickers who will stop at nothing for money and, for Sean Halpern, the journey will take him down a path of no return.